mirror of
https://github.com/vale981/ray
synced 2025-03-08 11:31:40 -05:00
01dcb993c7
Now that `HeadOnly` becomes the new default HTTP location, we can re-enable the long running tests to use local multi-clusters. (also fixed the controller's API to match up to date, we should have caught these, I will open issues for this.)
121 lines
3.7 KiB
Python
121 lines
3.7 KiB
Python
import random
|
|
import string
|
|
import time
|
|
|
|
import requests
|
|
|
|
import ray
|
|
from ray import serve
|
|
from ray.cluster_utils import Cluster
|
|
|
|
num_redis_shards = 1
|
|
redis_max_memory = 10**8
|
|
object_store_memory = 10**8
|
|
num_nodes = 4
|
|
cpus_per_node = 10
|
|
cluster = Cluster()
|
|
for i in range(num_nodes):
|
|
cluster.add_node(
|
|
redis_port=6379 if i == 0 else None,
|
|
num_redis_shards=num_redis_shards if i == 0 else None,
|
|
num_cpus=16,
|
|
num_gpus=0,
|
|
resources={str(i): 2},
|
|
object_store_memory=object_store_memory,
|
|
redis_max_memory=redis_max_memory,
|
|
dashboard_host="0.0.0.0",
|
|
)
|
|
|
|
ray.init(
|
|
address=cluster.address, dashboard_host="0.0.0.0", log_to_driver=False)
|
|
client = serve.start(detached=True)
|
|
|
|
|
|
@ray.remote
|
|
class RandomKiller:
|
|
def __init__(self, kill_period_s=1):
|
|
self.client = serve.connect()
|
|
self.kill_period_s = kill_period_s
|
|
|
|
def _get_all_serve_actors(self):
|
|
controller = self.client._controller
|
|
routers = list(ray.get(controller.get_http_proxies.remote()).values())
|
|
all_handles = routers + [controller]
|
|
worker_handle_dict = ray.get(controller._all_replica_handles.remote())
|
|
for _, replica_dict in worker_handle_dict.items():
|
|
all_handles.extend(list(replica_dict.values()))
|
|
|
|
return all_handles
|
|
|
|
def run(self):
|
|
while True:
|
|
ray.kill(
|
|
random.choice(self._get_all_serve_actors()), no_restart=False)
|
|
time.sleep(self.kill_period_s)
|
|
|
|
|
|
class RandomTest:
|
|
def __init__(self, serve_client, max_endpoints=1):
|
|
self.client = serve_client
|
|
self.max_endpoints = max_endpoints
|
|
self.weighted_actions = [
|
|
(self.create_endpoint, 1),
|
|
(self.verify_endpoint, 4),
|
|
]
|
|
self.endpoints = []
|
|
for _ in range(max_endpoints):
|
|
self.create_endpoint()
|
|
|
|
def create_endpoint(self):
|
|
if len(self.endpoints) == self.max_endpoints:
|
|
endpoint_to_delete = self.endpoints.pop()
|
|
self.client.delete_endpoint(endpoint_to_delete)
|
|
self.client.delete_backend(endpoint_to_delete)
|
|
|
|
new_endpoint = "".join(
|
|
[random.choice(string.ascii_letters) for _ in range(10)])
|
|
|
|
def handler(self, *args):
|
|
return new_endpoint
|
|
|
|
self.client.create_backend(new_endpoint, handler)
|
|
self.client.create_endpoint(
|
|
new_endpoint, backend=new_endpoint, route="/" + new_endpoint)
|
|
|
|
self.endpoints.append(new_endpoint)
|
|
|
|
def verify_endpoint(self):
|
|
endpoint = random.choice(self.endpoints)
|
|
for _ in range(100):
|
|
try:
|
|
r = requests.get("http://127.0.0.1:8000/" + endpoint)
|
|
assert r.text == endpoint
|
|
except Exception:
|
|
print("Request to {} failed.".format(endpoint))
|
|
time.sleep(0.01)
|
|
|
|
def run(self):
|
|
iteration = 0
|
|
start_time = time.time()
|
|
previous_time = start_time
|
|
while True:
|
|
for _ in range(100):
|
|
actions, weights = zip(*self.weighted_actions)
|
|
random.choices(actions, weights=weights)[0]()
|
|
|
|
new_time = time.time()
|
|
print("Iteration {}:\n"
|
|
" - Iteration time: {}.\n"
|
|
" - Absolute time: {}.\n"
|
|
" - Total elapsed time: {}.".format(
|
|
iteration, new_time - previous_time, new_time,
|
|
new_time - start_time))
|
|
previous_time = new_time
|
|
iteration += 1
|
|
|
|
|
|
random_killer = RandomKiller.remote()
|
|
random_killer.run.remote()
|
|
# Subtract 1 CPU for the controller and 1 CPU from each node for the HTTP
|
|
# server.
|
|
RandomTest(client, max_endpoints=(num_nodes * (cpus_per_node - 1)) - 1).run()
|